This is portable version of REAPER. Cockos REAPER is a powerful but sensible Windows application that lets you record, arrange, edit, and render multi-track waveform audio. It provides an extensive set of features, but is a very small and lightweight application (the installer is less than 1 megabyte, and includes many effects and a sample project).

► Basic features:

Portable - supports running from USB keys or other removable media

64 bit audio engine

Excellent low-latency performance

Multiprocessor capable

Direct multi-track recording to many formats including WAV/BWF/W64, AIFF, WavPack, FLAC, OGG, and MIDI.

Extremely flexible routing

Fast, tool-less editing

Supports a wide range of hardware (nearly any audio interface, outboard hardware, many control surfaces)

Support for VST, VSTi, DX, DXi effects

ReaPlugs: high quality 64 bit effect suite

Tightly coded - installer is just over 2MB

v6.55 - April 23 2022

+ Accessibility: fix toolbar accessibility quirks

+ Accessibility: improve MSAA get_accFocus behavior for media explorer toolbar and envelope window

+ ARA: support older versions of Melodyne [t=265683]

+ Audio Units: fix UI issue with some plug-ins (6.54 regression) [p=2549829]

+ DDP: allow enabling dither when rendering [t=265581]

+ DDP: improve help text [t=244730]

+ FX: add oversampling indicator to floating FX windows

+ FX: clarify labels of oversampling settings [t=265642]

+ FX: option to hide FX chain window until FX are added (6.54 addition) is ignored if the Add-FX window is already visible [t=265693]

+ Media items: allow copying, selecting locked items (6.54 regression)

+ Metadata: list only WAVEEXT metadata tags under common scheme / channel configuration [p=2549344]

+ Razor edits: fix moving envelope areas across tracks that do not contain a matching FX parameter or send envelope [t=265671]

+ Recording: fix MIDI overdub recording potentially being affected by the next recording pass [t=252884]

+ Render: support HTML render statistics chart without internet connection

+ Render: automatically resize render statistics chart to fit browser window

+ Render: display LRA range in HTML render statistics chart

+ Render: display rectified peaks for reference in HTML render statistics chart

+ Render: graph maximum rather than average loudness per pixel in HTML render statistics chart

+ Render: rename render window "stats" button to "stats/charts"

+ Theme: fix TCP/MCP text colors for classic themes [t=265636]

+ Undo: fix undo points when adding tracks via new (in 6.54) drag-to-top-of-track option [p=2550309]

+ Undo: fix undo points generated by actions that move media items to/from hidden tracks [p=2550492]

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